445142541615163 has 8 divisors (see below), whose sum is σ = 508735011068928. Its totient is φ = 381550241610024.

The previous prime is 445142541615119. The next prime is 445142541615259. The reversal of 445142541615163 is 361516145241544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445142541615163 - 2²⁹ = 445142004744251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445142541615163.

It is not an unprimeable number, because it can be changed into a prime (445142541615763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36682081 + ... + 47284882.

It is an arithmetic number, because the mean of its divisors is an integer number (63591876383616).

Almost surely, 2^{445142541615163} is an apocalyptic number.

445142541615163 is a deficient number, since it is larger than the sum of its proper divisors (63592469453765).

445142541615163 is an equidigital number, since it uses as much as digits as its factorization.

445142541615163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84724313.

The product of its digits is 6912000, while the sum is 52.

The spelling of 445142541615163 in words is "four hundred forty-five trillion, one hundred forty-two billion, five hundred forty-one million, six hundred fifteen thousand, one hundred sixty-three".